20 Space Travel companies in United States
20 Space Travel companies in United States with 31 founders and decision-makers, led by Houston. 19 verified founder emails. Updated 2026-10-03.
Key findings
- FindMeMail tracks 20 Space Travel companies in United States, with 31 founders and decision-makers listed.
- Houston is the top city, with 3 of them (15%), followed by Denver (2).
- The most common team size is 1-10 employees (90% of companies).
- 10 (50%) were founded in the last three years.
- 3 have a recorded funding round; the most common is Seed (2).
- 9 companies (45%) have at least one verified founder email, 19 verified emails in total.
Breakdown
Top cities
- Houston: 3 (15%)
- Denver: 2 (10%)
- San Francisco: 2 (10%)
- Yonkers: 1 (5%)
- Alpharetta: 1 (5%)
- Devon: 1 (5%)
- Wilmington: 1 (5%)
- Saint Louis: 1 (5%)
Team size (employees)
- 1-10: 18 (90%)
- 501-1000: 1 (5%)
- 251-500: 1 (5%)
Latest funding round
- Seed: 2 (10%)
- Pre-Seed: 1 (5%)
Founded (last 10 years)
- 2018: 1 (5%)
- 2020: 1 (5%)
- 2021: 1 (5%)
- 2023: 1 (5%)
- 2025: 7 (35%)
- 2026: 3 (15%)
Recently added Space Travel companies in United States
- Unusual Reports — Sacramento, United States: Researching & reporting on UAP, NHI and anomalous phenomena to support informed disclosure and reduce stigma through evidence based inquiry.
- Starport Space — Houston, United States: Starport Space helps space hardware teams prepare for launch, testing, customer review, and payload acceptance.
- SeismicComm — Wilmington, United States: Develops ground-coupled seismic communication systems for resilient data transmission when conventional networks fail.
- NASA Space Apps Yonkers — Yonkers, United States: NASA Space Apps Yonkers is a hackathon host platform that creates solutions for earth and space challenges.
- SpaceLoop Systems, Inc — Sparks, United States: SpaceLoop Systems offers a platform that uses atomic-level recycling to process industrial waste.
- Asgard Aerospace — Austin, United States: SaaS, Manufacturing, Aerospace
- Thorbok Tech — Los Angeles, United States: The power of technology, the magic of the future, starting today.
- Solaris Ventures — San Francisco, United States: Solaris Ventures is a pioneering space tech and dual-use investment firm.
- ExecLayer Inc. — Monterey, United States: ExecLayer provides an enterprise platform that governs and enforces policy for AI-driven execution across production systems.
- Cosmica Biosciences — San Francisco, United States: Cosmica Biosciences primarily engages in accelerating drug discovery for longevity.
- Payload — Santa Monica, United States: Payload is a space news publishing company that issues a daily newsletter related to the space industry.
- Infinite Retry Labs — Boston, United States: Infinite Retry Labs develops an educational app for children focused on interactive learning and scientific exploration.
- Blocnets — Alpharetta, United States: Blocnets is a Privately funded software and technology company .
- Stratodyne — Saint Louis, United States: Balloons capturing real-time aerial imagery
- Intuitive Machines — Houston, United States: Intuitive Machines is a space exploration company that provides infrastructure and services to support lunar and other space missions.
- Axiom Space — Houston, United States: Axiom Space is a commercial space station company that connects to the ISS.
- York Space Systems — Denver, United States: York Space Systems designs and manufactures spacecraft platforms for its clients. The company’s product portfolio consists of S-class, S/LS-class, S/LS2-class,…
- Lux Aeterna — Denver, United States: Lux Aeterna is a space infrastructure company that focuses on orbital activities through reentry and reusability.
- Unit Solutions — Devon, United States: UNIT Solutions™ is dedicated to being the pre-eminent non-lethal training solution for law enforcement and military worldwide. Based on direct feedback from mi…
- Starcloud — Redmond, United States: Starcloud is building a network of large data centers in space.
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Frequently asked questions
How many Space Travel companies in United States are there?
FindMeMail currently lists 20 Space Travel companies in United States with at least one founder or decision-maker identified. The count updates daily as new companies are added.
Where are most Space Travel companies in United States based?
Houston (3), Denver (2), San Francisco (2).
How do I contact founders of Space Travel companies in United States?
19 verified founder emails are available for these companies on FindMeMail. Create a free account to get 50 free reveals, then buy one-time credit packs from $12.
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- E-Commerce companies in United States (1,545)
- SaaS companies in United States (1,304)
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Methodology: counts include companies in the FindMeMail database with at least one identified founder or decision-maker. Data refreshes automatically as new companies are added.